Gemval Aggregate index (GVA)

Gemval Aggregate index (GVA) is calculated as a total value of 26 standard specimens of gemstone, (GVA basis set) and represents the overall pricing trend in the jewelry market. We have monitored GVA values since 1st July 2005. The current value of GVA is measured in %, as a ratio of current GVA value to the initial value on July 2005.